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OEM 1646100008 CAR PARTS UNDER ENGINE SPLASH GUARD UNDERBODY SHIELD for Mercedes Benz M CLASS W164

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Underbody Protection: Designed to shield the Mercedes Benz M-Class W164's engine and undercarriage components from debris, water, and road impacts.
  • Splash Guard: Prevents fluid ingress and enhances durability by protecting against corrosive elements and harsh driving conditions.

Key features

  • 1. Material Technology

  • With high-impact plastic construction, you can achieve lightweight yet durable underbody protection. This material is ~30% lighter than steel alternatives*, reducing vehicle weight for improved fuel efficiency. [*Disclaimer: Based on internal testing; actual results may vary.]

  • 2. Interactive Design

  • With OEM-specific mounting holes and contours, you can ensure a precise fit tailored to the Mercedes-Benz M-Class W164. This eliminates the need for additional modifications compared to generic aftermarket parts.

  • 3. Performance Parameters

  • With corrosion-resistant plastic material, you can maintain protection in harsh environments like salted roads or off-road conditions. Outperforms untreated metal parts in resisting rust and degradation over time.

  • 4. Scenario Solutions

  • With under-engine splash guard design, you can safeguard critical components from water, mud, and debris during off-road or urban driving. Optimized for the M-Class’s undercarriage layout to prevent engine damage during rough terrain use.

  • 5. Certification Standards

  • With Mercedes-Benz OEM certification, you can guarantee compatibility and performance standards. Meets stringent automotive quality benchmarks, unlike uncertified aftermarket alternatives.

Product details

OEM 1646100008 CAR PARTS UNDER ENGINE SPLASH GUARD UNDERBODY SHIELD for Mercedes Benz M CLASS W164

The OEM 1646100008 Under Engine Splash Guard is a precision-engineered underbody shield designed for Mercedes Benz M-Class W164 vehicles. Crafted from high-quality plastic, this component offers robust protection against road debris, water, and corrosive elements while maintaining lightweight durability. Its contoured design ensures seamless integration with the vehicle's undercarriage, enhancing both functionality and aerodynamics.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialDurable plastic (polypropylene)Withstands impacts and chemical exposure
Corrosion ResistanceMeets ISO 12944-C5-M corrosion standardProtects engine bay in harsh environmental conditions
Weight3.2 kg (20% lighter than steel variants)Reduces vehicle load for improved fuel efficiency
Mounting SystemPre-drilled holes with corrosion-proof boltsSecures to the chassis for stable performance
CompatibilityOEM fitment for Mercedes Benz M-Class W164Ensures precise alignment with original components

Customization guide

Adjustable parameters include:

  • Material Thickness: Customize to balance weight and impact resistance (e.g., 3mm for standard use, 4mm for off-road vehicles).
  • Color: Choose from black, matte gray, or OEM-matched finishes for aesthetic integration.
  • Add-On Features: Add sound-dampening layers or reinforced edges for specialized needs.

Get inspired

Enhance your vehicle’s longevity with a shield that adapts to your driving environment. Whether navigating rugged terrain or city streets, this splash guard ensures critical engine components stay protected, clean, and corrosion-free.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Corrosion ResistanceISO 12944-C3-MISO 12944-C5-M (+40%)ISO 12944-C5-M (+60%)*
Weight3.2 kg3.0 kg2.8 kg
Installation ComplexityStandard boltsQuick-release clipsMagnetic-assist system
Price TierEntry-levelMid-rangePremium

Supplier's note

  1. Three Technical Breakthroughs:

    • Material Innovation: The polypropylene composition reduces weight by 20% compared to steel, improving fuel efficiency.
    • Enhanced Corrosion Resistance: The Pro Model’s ISO 12944-C5-M rating exceeds industry standards, safeguarding against salt and chemical exposure.
    • Smart Mounting Design: The Pro Model’s magnetic-assist system cuts installation time by 50% versus traditional bolts.
  2. Optimal Version Selection:

    • Base Model: Ideal for urban drivers seeking cost-effective protection. Its standard corrosion resistance suits dry climates.
    • Advanced Model: Perfect for frequent off-roaders or coastal areas. The +40% corrosion resistance and lightweight design enhance durability without compromising performance.
    • Pro Model: Recommended for commercial fleets or extreme environments. With triple the corrosion resistance of base models and magnetic installation, it ensures minimal downtime and maximum reliability.

Example Use Case: With the Pro Model’s ISO 12944-C5-M rating, you can safely operate in salt-rich winter roads, while its magnetic mounting system allows quick removal for maintenance.

Frequently asked questions

  • Which Mercedes-Benz models is the OEM 1646100008 Under Engine Splash Guard compatible with?

  • Why is the Mercedes Benz underbody shield made of plastic instead of metal?

  • How do I install the under engine splash guard for my Mercedes M-Class W164?

  • Does this underbody shield protect against water and road debris?

  • Can I clean the underbody shield easily?

  • Are there color options for the Mercedes Benz underbody shield?

  • Is this underbody shield certified for durability and safety?

  • Does the plastic underbody shield affect the vehicle’s fuel efficiency?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Underbody ShieldsOff-road/SUVs in rugged terrain3mm steel (ASTM A36) ▲15% thicker than Industry Standard (2.5mm steel)Superior durability, protects against debris and corrosion (1000h salt spray test)Heavy (15kg), may reduce ground clearance by 2cm
Skid PlatesHigh-clearance trucks/4x4s6mm aluminum alloy (SAE J400) ▲20% lighter than steelLightweight (12kg), protects critical components like transmissionsLower corrosion resistance (500h salt spray vs steel’s 1000h)
Splash GuardsCity cars/SUVs to prevent road splash2mm plastic (PP material, ASTM D790) ▲30% quieter than steel (35 dBA vs 48 dBA)Cost-effective, noise reduction (ISO 3021 compliant), easy to installProne to cracking after 3 years of UV exposure
Mud FlapsHeavy trucks/SUVs in muddy conditions4mm rubber (ASTM D2000) ▲45° mud deflection angle (vs Industry Standard 30°)Effective mud deflection, durable against impactsBulky design may attract debris, requires frequent cleaning
Rock DeflectorsOff-road vehicles in rocky terrains5mm steel mesh (ASTM A36) ▲90% debris deflection (custom test)Blocks 90% of rocks, protects suspension and exhaustAdds 8kg weight, may interfere with tire clearance
Aerodynamic PanelsHigh-speed vehicles (e.g., sports cars)1.5mm carbon fiber (ASTM D790) ▲12% drag reduction (SAE J1321)Improves fuel efficiency by 5%, sleek designFragile, costly ($200–$500/unit), minimal undercarriage protection

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The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.